为什么要提银随着国内经济的迅速发展,白银已经成为现代科技和文化生活中不可缺少的重要金属材料。银的自然资源日渐减少,而含银废水废料与日俱增,因此合理地利用有限的白银资源,对社会领域内的银废料进行回收提取,具有重要的经济效益和社会效益。继2000年中国人民 Why should mention silver With the rapid development of the domestic economy, silver has become an indispensable important metal material in modern science and technology and cultural life. As the natural resources of silver decrease day by day, the waste of silver-containing wastewater increases with each passing day. Therefore, it is of great economic and social benefits to make reasonable use of the limited silver resources to recycle the silver waste in the social field. Following the 2000 Chinese people